Home / 69,183.42-95,438.25-40,484.22

Finding the Fourth Proportional to 69,183.42, 95,438.25 and 40,484.22

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Solution

The fourth proportional to 69,183.42, 95,438.25 and 40,484.22 is: 55,847.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.42 : 95,438.25 = 40,484.22 : x
  2. Step 2: Convert to fraction form
    69,183.42/95,438.25 = 40,484.22/x
  3. Step 3: Cross multiply
    69,183.42x = 95,438.25 × 40,484.22
  4. Step 4: Simplify right side
    69,183.42x = 3,863,743,109.42
  5. Step 5: Solve for x
    x = 3,863,743,109.42/69,183.42
  6. Step 6: Final answer
    x = 55,847.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.